Patents by Inventor Andreas Heilmann

Andreas Heilmann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7372226
    Abstract: In a method for shutting off a drive motor (12) of a power tool that drives a tool, the drive motor (12) is shut off as a function of a variable threshold value (E1) if the tool jams. The threshold value (E1) is determined in at least one predetermined time interval (T1) as a function of a current load speed (n1) and a no-load speed (n0).
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: May 13, 2008
    Assignee: Robert Bosch GmbH
    Inventors: Juergen Wiker, Dietmar Hahn, Mario Pauli, Roland Walter, Andreas Heilmann
  • Publication number: 20070068480
    Abstract: The present invention is directed to a method for shutting off a drive motor (12) of a power tool that drives a tool, the drive motor (12) being shut off as a function of a variable threshold value (E1) if the tool jams. It is provided that the threshold value (E1) is determined in at least one predetermined time interval (T1) as a function of a current load speed (n1) and a no-load speed (n0).
    Type: Application
    Filed: November 30, 2004
    Publication date: March 29, 2007
    Inventors: Juergen Wiker, Dietmar Hahn, Mario Pauli, Roland Walter, Andreas Heilmann
  • Publication number: 20050161241
    Abstract: The invention relates to a handle for an electric tool. The handle according to the invention has at least one detecting unit.
    Type: Application
    Filed: December 22, 2004
    Publication date: July 28, 2005
    Inventors: Karl Frauhammer, Gerhard Meixner, Axel Kuhnle, Andreas Strasser, Erhard Hoffmann, Dietmar Hahn, Andreas Heilmann, Ulrich Single